Subaru XT 1988 Service Manual page 354

FUEL INJECTION SYSTEM
2-7
TROUBLE CODE (11): CRANK ANGLE SENSOR
Control unit
Crank angle sensor
0B ooG
"G' i D
~
I
j:
®
£OS.:G
°B,,'G
(Black)
L
1
I J
RI
I I
I I I
@
~
ISRI I wi I I
I I I
(Black)
w R
L2-1496
Fig. 78
*.
1800 cc model
**.
2700 cc model
I
Check if trouble code is out·
l
NO
Check terminals of con·
Check if voltage across termi·
trol unit connector.
nal (W) of crank angle sensor
NO
l1li
putted in D·check mode.
I
(See page 56.1
r--t-'
connector (body side) and
!
YES
body is greater than 4 V.
~
YES
Turn ignition switch OFF
(engine off).
Check if voltage across termi·
!
nal (R) of connector (body
NO
11&
side) and body is greater than
Disconnect test mode
10V.
connector.
~
YES
~
Check terminals
(j),
@
and
®
of control
Check if continuity exists be·
NO
l1li
I
Check if engine starts.
I
YES
tween terminal (BR) of con·
unit connector for poor
nector (body side) and body.
~
NO
contact.
(See page 56.1
~
YES
(
Turn ignition switch OFF.
)
Repair terminal
Check if female terminal of
YES
!
or replace body
connector (body side) is open.
harness.
~
NO
I
Disconnect crank angle sensor
I
connector.
~
Replace crank angle sensor.
Turn ignition switch ON
(engine off).
71